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The framing is complete, and the crew is now attaching the Insulspan panels. Insulspan is an all-in-one wall product consisting of rigid foam insulation sandwiched between two sheets of sheathing material. In this case, it's oriented strand board, or OSB. To see where this OSB comes from, Bob takes a tour of the plant in Alberta, Canada. Back on site, carpenter Bob Ryley demonstrates how to hang a salvaged door.

This innovative and functional post-and-beam barn structure is designed to provide space to store, and perform work on, boats and cars. Bob Vila takes us through the story,which centers around creating a state-of-the-art, ergonomically efficient, well-lit, and safe environment.